发明授权
- 专利标题: Viscosity tailoring of fused silica
- 专利标题(中): 熔融二氧化硅的粘度调整
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申请号: US09444177申请日: 1999-11-19
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公开(公告)号: US06235669B1公开(公告)日: 2001-05-22
- 发明人: Stanley M. Antczak , Mohan Rajaram
- 申请人: Stanley M. Antczak , Mohan Rajaram
- 主分类号: C04B3514
- IPC分类号: C04B3514
摘要:
A synthetic fused silica composition comprising silica and aluminum, wherein said aluminum is generally present in at least 7 parts per million and the composition has a viscosity of at least 1014.5 poise.
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